NVMe support. More...
Collaboration diagram for os_linux::linux_nvme_device:
Public Member Functions | |
| linux_nvme_device (smart_interface *intf, const char *dev_name, const char *req_type, unsigned nsid) | |
| virtual bool | open () override |
| Open device, return false on error. | |
| virtual bool | nvme_pass_through (const nvme_cmd_in &in, nvme_cmd_out &out) override |
| NVMe pass through. | |
 Public Member Functions inherited from nvme_device | |
| virtual bool | nvme_pass_through (const nvme_cmd_in &in, nvme_cmd_out &out)=0 |
| NVMe pass through. | |
| unsigned | get_nsid () const |
| Get namespace id. | |
| Public Member Functions inherited from smart_device | |
| virtual | ~smart_device () |
| bool | is_ata () const |
| Return true if ATA device. | |
| bool | is_scsi () const |
| Return true if SCSI device. | |
| bool | is_nvme () const |
| Return true if NVMe device. | |
| ata_device * | to_ata () |
| Downcast to ATA device. | |
| const ata_device * | to_ata () const |
| Downcast to ATA device (const). | |
| scsi_device * | to_scsi () |
| Downcast to SCSI device. | |
| const scsi_device * | to_scsi () const |
| Downcast to SCSI device (const). | |
| nvme_device * | to_nvme () |
| Downcast to NVMe device. | |
| const nvme_device * | to_nvme () const |
| Downcast to NVMe device (const). | |
| const device_info & | get_info () const |
| Get device info struct. | |
| const char * | get_dev_name () const |
| Get device (path)name. | |
| const char * | get_info_name () const |
| Get informal name. | |
| const char * | get_dev_type () const |
| Get device type. | |
| const char * | get_req_type () const |
| Get type requested by user, empty if none. | |
| const error_info & | get_err () const |
| Get last error info struct. | |
| int | get_errno () const |
| Get last error number. | |
| const char * | get_errmsg () const |
| Get last error message. | |
| virtual bool | is_syscall_unsup () const |
| Return true if last error indicates an unsupported system call. | |
| bool | set_err (int no, const char *msg,...) __attribute_format_printf(3 |
| Set last error number and message. | |
| bool bool | set_err (const error_info &err) |
| Set last error info struct. | |
| void | clear_err () |
| Clear last error info. | |
| bool | set_err (int no) |
| Set last error number and default message. | |
| virtual bool | is_open () const =0 |
| Return true if device is open. | |
| virtual bool | open ()=0 |
| Open device, return false on error. | |
| virtual bool | close ()=0 |
| Close device, return false on error. | |
| virtual smart_device * | autodetect_open () |
| Open device with autodetection support. | |
| virtual bool | is_powered_down () |
| Early test if device is powered up or down. | |
| virtual bool | owns (const smart_device *dev) const |
| Return true if other device is owned by this device. | |
| virtual void | release (const smart_device *dev) |
| Release ownership of other device. | |
| Public Member Functions inherited from os_linux::linux_smart_device | |
| linux_smart_device (int flags, int retry_flags=-1) | |
| virtual | ~linux_smart_device () |
| virtual bool | is_open () const override |
| Return true if device is open. | |
| virtual bool | open () override |
| Open device, return false on error. | |
| virtual bool | close () override |
| Close device, return false on error. | |
Additional Inherited Members | |
| Static Public Member Functions inherited from smart_device | |
| static int | get_num_objects () |
| Get current number of allocated 'smart_device' objects. | |
| Protected Types inherited from smart_device | |
| enum | do_not_use_in_implementation_classes { never_called } |
| Dummy enum for dummy constructor. More... | |
| Protected Member Functions inherited from nvme_device | |
| void | hide_nvme (bool hide=true) |
| Hide/unhide NVMe interface. | |
| nvme_device (unsigned nsid) | |
| Constructor requires namespace ID, registers device as NVMe. | |
| void | set_nsid (unsigned nsid) |
| Set namespace id. | |
| bool | set_nvme_err (nvme_cmd_out &out, unsigned status, const char *msg=0) |
| Set last error number and message if pass-through returns NVMe error status. | |
| Protected Member Functions inherited from smart_device | |
| smart_device (smart_interface *intf, const char *dev_name, const char *dev_type, const char *req_type) | |
| Constructor to init interface and device info. | |
| smart_device (do_not_use_in_implementation_classes) | |
| Dummy constructor for abstract classes. | |
| device_info & | set_info () |
| R/W access to device info struct. | |
| smart_interface * | smi () |
| Get interface which produced this object. | |
| const smart_interface * | smi () const |
| Get interface which produced this object (const). | |
| Protected Member Functions inherited from os_linux::linux_smart_device | |
| int | get_fd () const |
| Return filedesc for derived classes. | |
| void | set_fd (int fd) |
Detailed Description
NVMe support.
Definition at line 2689 of file os_linux.cpp.
Constructor & Destructor Documentation
◆ linux_nvme_device()
| os_linux::linux_nvme_device::linux_nvme_device | ( | smart_interface * | intf, |
| const char * | dev_name, | ||
| const char * | req_type, | ||
| unsigned | nsid | ||
| ) |
Definition at line 2702 of file os_linux.cpp.
Member Function Documentation
◆ nvme_pass_through()
|
overridevirtual |
NVMe pass through.
Return false on error.
Implements nvme_device.
Definition at line 2725 of file os_linux.cpp.
◆ open()
|
overridevirtual |
Open device, return false on error.
Reimplemented from os_linux::linux_smart_device.
Definition at line 2710 of file os_linux.cpp.
The documentation for this class was generated from the following file:
